Title:
METHOD AND APPARATUS FOR FIRESTOPPING A THROUGH-PENETRATION
Document Type and Number:
WIPO Patent Application WO/2004/047247
Kind Code:
A1
Abstract:
An apparatus for creating a firestopping barrier in a through-penetration includes a support mechanism arranged within the through-penetration, firestop material movably connected with the support mechanism, and firestop material arranged between the firestop material movably connected with the support mechanism and the inner surface of the through penetration.
Inventors:
CORDTS BRANDON L
Application Number:
PCT/US2003/033420
Publication Date:
June 03, 2004
Filing Date:
October 22, 2003
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES CO (US)
International Classes:
H02G3/04; (IPC1-7): H02G3/04
Foreign References:
| EP0994286A1 | 2000-04-19 |
Other References:
See also references of EP 1561266A1
Attorney, Agent or Firm:
Patchett, David B. (Post Office Box 33427 Saint Paul, MN, US)
Hilleringmann, Jochen (P.O. Box 102241 Köln, Germany, DE)
Hilleringmann, Jochen (P.O. Box 102241 Köln, Germany, DE)
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